Synonyms|88Antonyms|46|Broader|0Narrower|0Related|634

42 entries under significant topic. ×

1
mandatory(adjective, essential, basic, vital)
1
momentous(adjective, serious, essential, critical)
1
name of game(expression, adjective, idiom, essential)
1
obligatory(adjective, essential, basic, vital)
1
paramount(adjective, important, serious, essential)
1
prerequisite(adjective, essential, basic, vital)
1
pressing(adjective, serious, essential, basic)
1
quintessential(adjective, essential, basic, vital)
1
required(adjective, essential, basic, vital)
1
specified(adjective, essential, basic, vital)
1
unavoidable(adjective, essential, basic, vital)
1
urgent(adjective, important, serious, essential)
1
wanted(adjective, essential, basic, vital)
0
basic(adjective, essential, vital, fundamental)
0
cardinal(adjective, essential, basic, vital)
0
elementary(adjective, essential, basic, vital)
0
exceptive(adjective, serious, vital, grave)
0
high-priority(adjective, serious, vital, grave)
0
high priority(expression, adjective, serious, vital)
0
prime(adjective, essential, basic, vital)
For more, visit All-important on Power Thesaurus
11 years ago|4.8k views|share |citing 
APASmart Define. (2015). all-important thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/all-important/thesaurus/synonyms
ChicagoSmart Define. 2015. "all-important thesaurus" https://smartdefine.org/all-important/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, all-important thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/all-important/thesaurus/synonyms>.
MLASmart Define. "all-important thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/all-important/thesaurus/synonyms>